CN216297648U - Positioning device for continuous equidistant hole opening of cross arm - Google Patents
Positioning device for continuous equidistant hole opening of cross arm Download PDFInfo
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- CN216297648U CN216297648U CN202122724883.9U CN202122724883U CN216297648U CN 216297648 U CN216297648 U CN 216297648U CN 202122724883 U CN202122724883 U CN 202122724883U CN 216297648 U CN216297648 U CN 216297648U
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- positioning
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- hole
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Abstract
The utility model discloses a positioning device for continuous equidistant hole forming of a cross arm, which comprises a positioning table, wherein a lifting table is arranged above the positioning table, the lifting table and the positioning table are connected through a plurality of first spring ejector pins, a moving block is arranged above the lifting table, a threaded through hole is formed in the moving block, a rotating screw rod is arranged in the threaded through hole, a positioning rod is arranged on the upper surface of the moving block, a pressing plate is arranged above the lifting table, a sliding groove is formed in one side of the lifting table, a positioning hole is formed in the upper end of the sliding groove, a fixed table is arranged on one side of the upper surface of the positioning table, a second spring ejector pin is arranged on one side of the fixed table, and a positioning wheel is arranged on one side of the telescopic end of the second spring ejector pin. The punching device has the advantages that the cross arm can be positioned continuously, and the punching efficiency of the cross arm is improved.
Description
Technical Field
The utility model relates to the technical field of cross arm processing equipment, in particular to a positioning device for continuous equidistant hole opening of a cross arm.
Background
The cross arm is an important component in a tower, and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations, and the insulators are convenient to install by opening holes in the cross arm.
In the prior art, when a hole is formed in a cross arm, a long angle iron generally passes through the lower part of a punching machine and is punched at a certain distance, the cross arm needs to be positioned when the hole is punched, the cross arm is generally moved and punched by a numerical control punching machine, high precision can be guaranteed, but the price of the numerical control punching machine is high, the cross arm can also be installed and positioned on the rear side of the common punching machine so as to be convenient for punching, but a plurality of holes are generally needed to be punched on the cross arm, and the working efficiency can be influenced when the positioning is frequently changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and designs a positioning device for continuous equidistant hole forming of a cross arm.
The technical scheme of the utility model is that the positioning device for continuous equidistant hole forming of the cross arm comprises a positioning table, wherein the positioning table is connected to a punching machine through a bolt, a lifting table is arranged above the positioning table, the lifting table and the positioning table are connected through a plurality of first spring ejector pins, a moving block is arranged above the lifting table, a threaded through hole is formed in the moving block, a rotating screw is arranged in the threaded through hole, rolling bearings are arranged at two ends of the rotating screw, the rolling bearings are fixedly arranged on the upper surface of the lifting table, a rotating handle is arranged at one end of the rotating screw, a positioning rod is arranged on the upper surface of the moving block, a pressing plate is arranged above the lifting table, one end of the pressing plate is fixedly arranged on an upper punching die on the punching machine, a plurality of guide holes are formed in the lifting table, and guide rods are arranged in the guide holes, the utility model discloses a positioning device, including guide bar, elevating platform, locating platform, fixed station, second spring thimble, locating wheel, guide bar lower extreme is installed on the locating platform, open at elevating platform side surface both ends has the spout, open the spout upper end has the locating hole, fixed station upper surface one side installs the fixed station, fixed station one side surface mounting has two second spring thimbles, the locating wheel is installed to the flexible end one side of second spring thimble.
Further, surface mounting has a supporting bench on the fixed station, a first live-rollers is installed to a supporting bench side surface upper end, the second live-rollers is installed to first live-rollers below, the revolving platform is installed to second live-rollers one side, a revolving platform side surface is the inclined plane, the third live-rollers is installed to the flexible end one side of second spring thimble, the third live-rollers is located the revolving platform rear side.
Furthermore, a pulley is arranged on the upper surface of the positioning rod.
Furthermore, guide grooves are formed in two sides of the upper surface of the lifting platform, guide blocks are mounted on two sides of the lower surface of the moving block, and the lower ends of the guide blocks are placed in the guide grooves.
Furthermore, the heights of the positioning holes at the upper ends of the sliding grooves at two ends of the surface of one side of the lifting platform are different.
Furthermore, the outer side of the second rotating roller is provided with a non-slip mat.
The utility model has the beneficial effects that: the positioning table is arranged at one side of the punching machine, the spacing of the first position is adjusted, the cross arm can be positioned through the positioning rod, the punching machine is used for punching the cross arm, when an upper punching die of the punching machine moves downwards, the lifting table can be pushed downwards through the pressing plate, the lifting table can be clamped through the spring ejector pin, the positioning rod is positioned at the position below the cross arm at the moment and can be conveniently moved, when the cross arm moves, the anti-slip mat and the rotating roller can be driven to rotate through the friction force of the cross arm and the anti-slip mat, the spring ejector pin can be pushed to one side through the rotating table, the lifting table can be released, the lifting table can be enabled to move upwards, when a punched hole does not move to the upper part of the positioning rod, the positioning rod cannot intercept the cross arm, when the hole on the cross arm moves to the upper part of the positioning rod, the lifting table and the positioning rod can be pushed upwards under the elastic force of the spring ejector pin, and then can intercept the cross arm to fix a position it, then use the punching machine to punch a hole to the cross arm once more, can improve work efficiency.
Drawings
FIG. 1 is a schematic structural view of a positioning device for cross arm continuous equidistant hole opening according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view showing the positional relationship between the turntable and the third rotating roller according to the present invention;
FIG. 4 is a schematic diagram of the position relationship between the lifting platform and the first moving block according to the present invention;
in the figure, 1, a positioning table; 2. a lifting platform; 3. a first spring thimble; 4. a moving block; 5. a threaded through hole; 6. rotating the screw; 7. a rolling bearing; 8. rotating the handle; 9. positioning a rod; 10. a pressing plate; 11. a guide hole; 12. a guide bar; 13. a chute; 14. positioning holes; 15. a fixed table; 16. a second spring thimble; 17. positioning wheels; 18. a support table; 19. a first rotating roller; 20. a second rotating roller; 21. a rotating table; 22. an inclined surface; 23. a third rotating roller; 24. a pulley; 25. a guide groove; 26. a guide block; 27. a non-slip mat.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-4: a positioning device for continuous equidistant hole forming of a cross arm comprises a positioning table 1, the positioning table 1 is connected on a punching machine through a bolt, a lifting table 2 is arranged above the positioning table 1, the lifting table 2 and the positioning table 1 are connected through a plurality of first spring ejector pins 3, a moving block 4 is arranged above the lifting table 2, a threaded through hole 5 is arranged on the moving block 4, a rotating screw 6 is arranged in the threaded through hole 5, rolling bearings 7 are arranged at two ends of the rotating screw 6, the rolling bearings 7 are fixedly arranged on the upper surface of the lifting table 2, one end of the rotating screw 6 is provided with a rotating handle 8, a positioning rod 9 is arranged on the upper surface of the moving block 4, a pressing plate 10 is arranged above the lifting table 2, one end of the pressing plate 10 is fixedly arranged on an upper punching die on the punching machine, a plurality of guide holes 11 are arranged on the lifting table 2, guide rods 12 are arranged in the guide holes 11, the lower ends of the guide rods 12 are arranged on the positioning table 1, the two ends of the surface of one side of the lifting platform 2 are provided with sliding grooves 13, the upper ends of the sliding grooves 13 are provided with positioning holes 14, one side of the upper surface of the positioning platform 1 is provided with a fixing platform 15, one side of the fixing platform 15 is provided with two second spring ejector pins 16, and one side of the telescopic end of each second spring ejector pin 16 is provided with a positioning wheel 17.
In order to facilitate the upward movement of the lifting platform 2, a support platform 18 is mounted on the upper surface of the fixed platform 15, a first rotating roller 19 is mounted at the upper end of one side surface of the support platform 18, a second rotating roller 20 is mounted below the first rotating roller 19, a rotating platform 21 is mounted at one side of the second rotating roller 20, one side surface of the rotating platform 21 is an inclined surface 22, a third rotating roller 23 is mounted at one side of the telescopic end of the second spring ejector pin 16, and the third rotating roller 23 is located at the rear side of the rotating platform 21.
In order to reduce the friction between the cross arm and the positioning rod 9, a pulley 24 is mounted on the upper surface of the positioning rod 9.
In order to ensure the moving direction of the moving block 4, guide grooves 25 are formed on two sides of the upper surface of the lifting platform 2, guide blocks 26 are arranged on two sides of the lower surface of the moving block 4, and the lower ends of the guide blocks 26 are placed in the guide grooves 25.
In order to facilitate the resetting of the lifting platform 2, the heights of the positioning holes 14 at the upper ends of the sliding grooves 13 on the two ends of the surface of one side of the lifting platform 2 are different.
In order to facilitate the rotation of the second rotating roller 20, a non-slip pad 27 is installed at the outer side of the second rotating roller 20.
The utility model has the beneficial effects that: the positioning table is arranged at one side of the punching machine, the spacing of the first position is adjusted, the cross arm can be positioned through the positioning rod, the punching machine is used for punching the cross arm, when an upper punching die of the punching machine moves downwards, the lifting table can be pushed downwards through the pressing plate, the lifting table can be clamped through the spring ejector pin, the positioning rod is positioned at the position below the cross arm at the moment and can be conveniently moved, when the cross arm moves, the anti-slip mat and the rotating roller can be driven to rotate through the friction force of the cross arm and the anti-slip mat, the spring ejector pin can be pushed to one side through the rotating table, the lifting table can be released, the lifting table can be enabled to move upwards, when a punched hole does not move to the upper part of the positioning rod, the positioning rod cannot intercept the cross arm, when the hole on the cross arm moves to the upper part of the positioning rod, the lifting table and the positioning rod can be pushed upwards under the elastic force of the spring ejector pin, and then can intercept the cross arm to fix a position it, then use the punching machine to punch a hole to the cross arm once more, can improve work efficiency.
The working principle of the embodiment is as follows: the positioning table 1 is arranged on one side of a punching machine according to the position of a first hole of a cross arm, the rotating screw rod 6 is driven to rotate by rotating the handle 8, the rotating screw rod 6 is in threaded connection with the moving block 4, the moving block 4 can be driven to move towards one side, the guide groove 25 and the guide block 26 can ensure the moving direction of the moving block 4 and drive the positioning rod 9 to move towards one side, the position of the positioning rod 9 can be finely adjusted, after the positioning is adjusted, the rotating handle 8 is fixed to prevent the moving block 4 from moving, the lifting table 2 is positioned at the uppermost end under the action of the elastic force of the first spring ejector pins 3 in a normal state, the positioning wheels 17 are positioned at the lower end in the sliding groove 13, the two second spring ejector pins 16 are in a compressed state, the rotating table 21 can push the third rotating roller 23 outwards when rotating, but the two positioning wheels 17 cannot be taken out of the positioning hole 14 at the same time,
installing a pressing plate 10 on one side of an upper punching die of a punching machine, positioning a lifting platform 2 below the pressing plate 10, placing a cross arm on the punching machine, pushing one end of the cross arm against a positioning rod 9, starting the punching machine to punch a hole on the cross arm, driving the pressing plate 10 to move downwards when the upper punching die on the punching machine moves downwards, fixing the cross arm when the upper punching die presses on the cross arm, then continuously moving the upper punching die downwards, moving the pressing plate 10 to one side of the upper surface of the lifting platform 2, driving the lifting platform 2 to move downwards when the upper punching die continues to move downwards, ensuring the moving direction of the lifting platform 2 by a guide hole 11 and a guide rod 12, compressing a first spring thimble 3 when the lifting platform 2 moves downwards, moving a positioning hole 14 to the front side of a positioning wheel 17 when the lifting platform 2 moves downwards, intercepting a third rotating roller 23 when the rotating platform 21, the positioning wheel 17 at the front end of one second spring thimble 16 can not enter the positioning hole 14, the positioning wheel 17 at the front end of the other second spring thimble 16 can enter the positioning hole 14 under the elastic force of the second spring thimble 16, if the rotating table 21 does not intercept the third rotating roller 23, both the positioning wheels 17 enter the positioning hole 14, and further the lifting table 2 can be intercepted, and the first spring cushion thimble 3 is in a compressed state, and the positioning rod 9 and the pulley 24 are positioned below the cross arm,
after punching the cross arm of the upper punching die, the upper punching die moves upwards, the upper punching die can drive the pressing plate 10 to move upwards, the lifting platform 2 does not move, a worker can push the cross arm to one side, the cross arm enters between the first rotating roller 19 and the second rotating roller 20 and can limit the cross arm, when the cross arm moves, the second rotating roller 20 can be driven to rotate through the anti-skid pad 27, the second rotating roller 20 can drive the rotating platform 21 to rotate, the third rotating roller 23 can be pushed outwards through the inclined surface effect of the rotating platform 21, if only one positioning wheel 17 is positioned in the positioning hole 14 at the moment, when the rotating platform 21 rotates for the first circle, the third rotating roller 23 of the positioning wheel 17 can be pushed outwards and drives the second spring ejector pin 16 to compress, the second spring ejector pin 16 can take out the positioning wheel 17 from the positioning hole 14, under the elastic force of the first spring ejector pin 3, the lifting platform 2 can be pushed upwards, if two positioning wheels 17 are positioned in the positioning holes 14 at the moment, the lifting platform 2 is intercepted by the positioning holes 14 and the positioning wheels 17 positioned above, when the rotating platform 21 rotates for the first circle, the third rotating roller 23 on one side of the positioning wheels 17 can be pushed outwards, the second spring ejector pin 16 is compressed, the positioning wheels 17 move out of the positioning holes 14, the lifting platform 2 moves upwards under the action of the elastic force of the first spring ejector pin 3 and then is intercepted by the other positioning wheel 17, when the rotating platform 21 rotates for the second circle, the other positioning wheel 17 can be taken out of the positioning holes 14, the lifting platform 2 can further move upwards, when the lifting platform 2 moves upwards, the positioning rod 9 and the pulley 24 can be pushed upwards, the cross arm moves to the upper part of the pulley 24, and the lifting platform 2 can not continue to move upwards, the first spring ejector pin 3 is still in a compressed state, the cross arm continues to move, the pulley 24 can reduce friction force when the cross arm moves, when the first hole on the cross arm moves to the position above the pulley 24, the lifting platform 2 can be pushed upwards under the action of the elastic force of the first spring ejector pin 3, the positioning rod 9 and the pulley 24 penetrate through the hole on the cross arm to move to the position above the cross arm, the cross arm can be intercepted, then the process is repeated, continuous equidistant punching can be carried out on the cross arm, and the working efficiency is improved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. A positioning device for continuous equidistant hole forming of a cross arm comprises a positioning table (1) and is characterized in that the positioning table (1) is connected to a punching machine through bolts, a lifting table (2) is arranged above the positioning table (1), the lifting table (2) is connected with the positioning table (1) through a plurality of first spring ejector pins (3), a moving block (4) is arranged above the lifting table (2), a threaded through hole (5) is formed in the moving block (4), a rotating screw (6) is arranged in the threaded through hole (5), rolling bearings (7) are arranged at two ends of the rotating screw (6), the rolling bearings (7) are fixedly arranged on the upper surface of the lifting table (2), a rotating handle (8) is arranged at one end of the rotating screw (6), a positioning rod (9) is arranged on the upper surface of the moving block (4), a pressing plate (10) is arranged above the lifting table (2), according to on movable plate (10) one end fixed mounting's the punching press mould on the punching machine, it has a plurality of guiding holes (11) to open on elevating platform (2), be equipped with guide bar (12) in guiding hole (11), guide bar (12) lower extreme is installed on location platform (1), open at elevating platform (2) side surface both ends has spout (13), open spout (13) upper end has locating hole (14), fixed station (15) are installed to location platform (1) upper surface one side, fixed station (15) one side surface mounting has two second spring thimble (16), locating wheel (17) are installed to second spring thimble (16) flexible end one side.
2. The positioning device for the continuous equidistant hole of the cross arm as claimed in claim 1, wherein a support table (18) is installed on the upper surface of the fixed table (15), a first rotating roller (19) is installed on the upper end of one side surface of the support table (18), a second rotating roller (20) is installed below the first rotating roller (19), a rotating table (21) is installed on one side of the second rotating roller (20), an inclined surface (22) is formed on one side surface of the rotating table (21), a third rotating roller (23) is installed on one side of the telescopic end of the second spring ejector pin (16), and the third rotating roller (23) is located on the rear side of the rotating table (21).
3. A positioning device for cross-arm continuous equidistant hole as in claim 1, characterized by that, the positioning rod (9) is mounted with pulley (24) on its upper surface.
4. The positioning device for continuous equidistant hole forming of cross arms as claimed in claim 1, characterized in that guide grooves (25) are formed on both sides of the upper surface of the lifting platform (2), guide blocks (26) are mounted on both sides of the lower surface of the moving block (4), and the lower ends of the guide blocks (26) are placed in the guide grooves (25).
5. The positioning device for cross arm continuous equidistant hole opening as claimed in claim 1, characterized in that the positioning holes (14) at the upper ends of the chutes (13) on both ends of one side surface of the lifting platform (2) are different in height.
6. A positioning device for cross-arm continuous equidistant holes, according to claim 2, characterized in that the second rotating roller (20) is externally fitted with a non-slip mat (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724883.9U CN216297648U (en) | 2021-11-10 | 2021-11-10 | Positioning device for continuous equidistant hole opening of cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724883.9U CN216297648U (en) | 2021-11-10 | 2021-11-10 | Positioning device for continuous equidistant hole opening of cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216297648U true CN216297648U (en) | 2022-04-15 |
Family
ID=81119403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122724883.9U Active CN216297648U (en) | 2021-11-10 | 2021-11-10 | Positioning device for continuous equidistant hole opening of cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216297648U (en) |
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2021
- 2021-11-10 CN CN202122724883.9U patent/CN216297648U/en active Active
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